Movement guide
Adductor pollicis
Draws the thumb toward the hand, supporting key pinch.
01
Gentle key pinch
Thumb adduction · Soft putty
Also works
First dorsal interosseous, thumb flexors
How to perform +
Hold soft putty between the thumb pad and the side of your index finger. Squeeze gently, then release.
Keep the thumb aligned and avoid locking its joints.
Example volume · 1–2 sets × 8–12 gentle reps